249+ iOS apps curated and reviewed
Every iPhone needs a few good water testing apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  SwimReady: Pool & Hot Tub Care | Free | 4.8★ (11) | No | No | Sep 2026 | Sponsored |
| 2 |  | Free | 4.6★ (29K) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (13K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.6★ (1.3K) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.6★ (49) | No | No | Aug 2026 | |
| 6 |  | Free | — | Yes | Yes | Aug 2026 | |
| 7 |  | Free | — | No | No | Jun 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
#1
This app analyzes your pool or hot tub water test results and provides an instant safety score. It offers precise chemical dosing instructions and step-by-step solutions for common water issues, helping you maintain safe and clean swimming conditions.
This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.
Discover healthier products with independent lab testing. This platform provides transparent data and unbiased ratings for items like water, filters, and supplements, helping you make informed choices for your well-being.
Discover what's in your bottled or tap water with detailed reports and easy-to-understand ratings. Scan barcodes or search by location to compare brands, identify contaminants, and make informed choices for your health.
